/*
* Copyright 2015 Evgeny Dolganov (evgenij.dolganov@gmail.com).
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package och.util.socket;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.SocketException;
import java.net.SocketTimeoutException;
import och.util.StreamUtil;
import och.util.socket.pool.SocketConn;
public class SocketUtil {
public static BufferedReader getReaderUTF8(SocketConn conn) throws IOException{
return getReader(conn.getInputStream(), "UTF-8");
}
public static BufferedReader getReaderUTF8(Socket socket) throws IOException{
return getReader(socket.getInputStream(), "UTF-8");
}
public static BufferedReader getReader(Socket socket, String charset) throws IOException{
return getReader(socket.getInputStream(), charset);
}
public static BufferedReader getReaderUTF8(InputStream socketIn){
return StreamUtil.getReaderUTF8(socketIn);
}
public static BufferedReader getReader(InputStream socketIn, String charset){
return StreamUtil.getReader(socketIn, charset);
}
public static PrintWriter getWriterUTF8(SocketConn conn) throws IOException{
return getWriter(conn.getOutputStream(), "UTF-8");
}
public static PrintWriter getWriterUTF8(Socket socket) throws IOException{
return getWriter(socket.getOutputStream(), "UTF-8");
}
public static PrintWriter getWriter(Socket socket, String charset) throws IOException{
return getWriter(socket.getOutputStream(), charset);
}
public static PrintWriter getWriterUTF8(OutputStream socketOut){
return StreamUtil.getWriterUTF8(socketOut);
}
public static PrintWriter getWriter(OutputStream socketOut, String charset){
return StreamUtil.getWriter(socketOut, charset);
}
public static void close(Socket s) {
try {
if( s != null && ! s.isClosed()) s.close();
}catch (Exception e) {
e.printStackTrace();
}
}
public static IOException findSocketException(Throwable t){
Throwable old = null;
while(t != null && t != old){
if(t instanceof SocketException) return (SocketException)t;
else if(t instanceof SocketTimeoutException) return (SocketTimeoutException)t;
old = t;
t = t.getCause();
}
return null;
}
}